Metabolism of 4-chlorobiphenyl by lichens.

abstract：:Agricultural workers are exposed to pesticide residues via dermal contact with foliage upon entry of treated fields. Restricted Entry Intervals (REIs) are established based on both toxicity and exposure. Key factors for estimation of potential worker exposures are dislodgeable foliar residues (DFRs) and the manner in ...

journal_title：Archives of environmental contamination and toxicology

authors： Whitmyre GK,Ross JH,Lunchick C,Volger B,Singer S

更新日期：2004-01-01 00:00:00

abstract：:Intermolt crab Carcinus maenas and clam Ruditapes philippinarum were used to determine the toxicity of sediments collected in four Spanish ports (Cádiz, Huelva, Pasajes, and Bilbao) under laboratory conditions during 28 days. Sediment samples were analyzed to determine chemical concentration of metals (As, Cd, Cr, Cu,...

journal_title：Archives of environmental contamination and toxicology

authors： Martín-Díaz ML,Blasco J,Sales D,Delvalls TA

更新日期：2007-07-01 00:00:00

abstract：:Juvenile rainbow trout (Oncorhynchus mykiss) were exposed to 0, 10, 30, and 70% (v/v) of a secondary-treated, integrated thermomechanical-bleached kraft pulp and paper mill effluent. The immunological parameters oxidative burst and phagocytosis of head kidney macrophages and total and differential circulating leukocyt...

journal_title：Archives of environmental contamination and toxicology

authors： van den Heuvel MR,O'halloran K,Ellis RJ,Ling N,Harris ML

更新日期：2005-05-01 00:00:00

abstract：:Single-point Tenax extractions (SPTEs) of hydrophobic organic contaminants provide estimates of bioaccessibility through consistent measures of the chemical concentration initially in the rapidly desorbing fraction in sediment (C rapT0), such that a constant ratio is expected between SPTE and C rapT0 (C T /C rapT0, wh...

journal_title：Archives of environmental contamination and toxicology

authors： Nutile SA,Harwood AD,Sinche FL,Huff Hartz KE,Landrum PF,Lydy MJ

更新日期：2017-05-01 00:00:00

abstract：:The degradation of ring-labeled 14C-phenthoate in a moist sandy loam and silty clay loam soil was studied. Phenthoate degradation was attributed to the action of extracellular heat-labile soil enzymes which converted to its carbon ester hydrolysis product, phenthoate acid. Thus, rate of phenthoate degradation was grea...

journal_title：Archives of environmental contamination and toxicology

authors： Iwata Y,Ittig M,Gunther FA

更新日期：1977-01-01 00:00:00

abstract：:The present study was designed to determine the spatiotemporal patterns in water quality of River Soan using multivariate statistics. A total of 26 sites were surveyed along River Soan and its associated tributaries during pre- and post-monsoon seasons in 2008. Hierarchical agglomerative cluster analysis (HACA) classi...

journal_title：Archives of environmental contamination and toxicology

authors： Nazeer S,Ali Z,Malik RN

更新日期：2016-07-01 00:00:00

abstract：:Heavy metals present in the soil get differently accumulated in organisms and show different rates of toxicity at different stages of the life cycle of any organism living there. To see whether such toxicants get accumulated during the embryonic development and/or change the normal developmental processes of organisms...

journal_title：Archives of environmental contamination and toxicology

authors： Devkota B,Schmidt GH

更新日期：1999-05-01 00:00:00

abstract：:Sediment and water samples collected from 8 sites of the Yangtze River in Nanjing section were characterized with 31 congeners of polychlorodibenzothiophenes (PCDTs). Concentrations and percentage compositions of these PCDTs in water and sediments were analyzed by gas chromatography-mass spectrometry. Results showed t...

journal_title：Archives of environmental contamination and toxicology

authors： He Q,Qin L,Zhang X,Wang L,Sun P,Wang Z

更新日期：2015-11-01 00:00:00

abstract：:In this study, we examined heavy-metal concentrations in feathers of nestling great tits Parus major and blue tits Cyanistes caeruleus at two different sites (urban parkland vs. deciduous forest) located in the Łódź agglomeration in relation to interyear variation. We found that tit species did not differ significantl...

journal_title：Archives of environmental contamination and toxicology

authors： Markowski M,Bańbura M,Kaliński A,Markowski J,Skwarska J,Wawrzyniak J,Zieliński P,Bańbura J

更新日期：2014-11-01 00:00:00

abstract：:Toxic cyanobacterial blooms are a worldwide problem, causing serious water pollution and public health hazard to humans and livestock. The intact cells as well as the toxins released after cellular lysis can be responsible for toxic effects in both animals and humans and are actually associated with fish kills. Two fi...

journal_title：Archives of environmental contamination and toxicology

authors： Pichardo S,Jos A,Zurita J,Salguero M,Camean AM,Repetto G

更新日期：2006-07-01 00:00:00

abstract：:Mono-ortho and non-ortho coplanar polychlorinated biphenyls (PCBs) were analyzed in Aroclors, seals, and humans by graphitized carbon, a recently developed HPLC method (Hong et al. 1992b) and high-resolution gas chromatography with electron capture detection (HRGC/ECD). The concentration data were multiplied by potenc...

journal_title：Archives of environmental contamination and toxicology

authors： Hong CS,Bush B,Xiao J,Qiao H

更新日期：1993-07-01 00:00:00

abstract：:The effect of mercury as Hg2Cl2 and HgCl2 on the antioxidant enzyme levels and its toxicity was investigated in an insect model comprised of adult females of the common housefly, Musca domestica, and fourth-instar larvae of the cabbage looper moth, Trichoplusia ni. HgCl2 was found to be more toxic than Hg2Cl2 to both ...

journal_title：Archives of environmental contamination and toxicology

authors： Zaman K,MacGill RS,Johnson JE,Ahmad S,Pardini RS

更新日期：1994-01-01 00:00:00

abstract：:The result of feeding Aroclor 1254 to female Rhesus monkeys at doses of 0, 5, 20, 40 and 80 micrograms/kg body weight/day for a period of 37 months was measured in terms of polychlorinated biphenyl (PCB) levels in blood, adipose tissue, and feces. PCB concentrations in whole blood increased more rapidly during the fir...

journal_title：Archives of environmental contamination and toxicology

authors： Mes J,Arnold DL,Bryce F,Davies DJ,Karpinski K

更新日期：1989-11-01 00:00:00

abstract：:Pentachlorophenol (PCP) is a widespread contaminate of soils and ground water throughout North America. Earlier studies have indicated that microbial biodegradation leads to the formation of intermediate metabolites which are more toxic than the parent compound. Microbial degradation is by three general pathways: dech...

journal_title：Archives of environmental contamination and toxicology

authors： Bryant SE,Schultz TW

更新日期：1994-04-01 00:00:00

abstract：:It is widely recognized that marine mammals are exposed to a wide variety of pollutants, with a weight of evidence indicating impacts on their health. Since hundreds of new chemicals enter the global market every year,the methods, approaches and technologies used to characterize pollution levels or impacts are also in...

journal_title：Archives of environmental contamination and toxicology

authors： Weijs L,Zaccaroni A

更新日期：2016-01-01 00:00:00

abstract：:The development of Xenopus laevis (African clawed frog) embryos exposed to the pesticide Guthion (technical grade) and Guthion 2S (commercial formulation) was evaluated in modified Frog Embryo Teratogenesis Assay--Xenopus (FETAX) tests. The embryos were exposed to five or six increasing concentrations of pesticide in ...

journal_title：Archives of environmental contamination and toxicology

authors： Schuytema GS,Nebeker AV,Griffis WL

更新日期：1994-08-01 00:00:00

abstract：:Acid rain is a serious environmental problem in the world and is of a particular concern in southern China where most of the soils are acidic. This study investigated the dynamics of cations, phosphorus (P), and soil organic matter (SOM) in the Latosol (acidic red soil) from south China under the influences of simulat...

journal_title：Archives of environmental contamination and toxicology

authors： Ling DJ,Zhang JE,Ouyang Y,Huang QC

更新日期：2007-01-01 00:00:00

abstract：:The eastern North American population of Barrow's goldeneyes winters in the St. Lawrence Estuary and Gulf of St. Lawrence where the sediments and food web are known to be contaminated with inorganic and organic compounds. Therefore, there is a potential for contamination of this population, which is designated of Spec...

journal_title：Archives of environmental contamination and toxicology

authors： Ouellet JF,Champoux L,Robert M

更新日期：2012-10-01 00:00:00

abstract：:Acute toxicity tests of selenium dioxide were conducted for 96 to 336 hr in intermittent-flow bioassay systems using six species of freshwater fish. The decreasing order of species sensitivity was: fathead minnow, flagfish, brook trout, channel catfish, goldfish, and bluegil. Curves relating median lethal concentratio...

journal_title：Archives of environmental contamination and toxicology

authors： Cardwell RD,Foreman DG,Payne TR,Wilbur DJ

更新日期：1976-01-01 00:00:00

abstract：:Metallothioneins with differing Cd/Zn ratios were prepared in vitro from rat liver zinc-thionein by replacing zinc with cadmium and were injected intraperitoneally to female rats. The distribution of cadmium, zinc, and copper in the kidney supernatant fraction was determined using a Sephadex G-75 column. The distribut...

journal_title：Archives of environmental contamination and toxicology

authors： Suzuki KT,Takenaka S,Kubota K

更新日期：1979-01-01 00:00:00

abstract：:Pot culture experiments were performed under controlled greenhouse conditions to investigate whether four Cr(VI)-reducing bacterial strains (SUCR44, SUCR140, SUCR186, and SUCR188) were able to decrease Cr toxicity to Pisum sativum plants in artificially Cr(VI)-contaminated soil. The effect of pretreatment of soil with...

journal_title：Archives of environmental contamination and toxicology

authors： Soni SK,Singh R,Singh M,Awasthi A,Wasnik K,Kalra A

更新日期：2014-05-01 00:00:00

abstract：:Nonylphenol is one of the compounds believed to cause endocrine disruption and affect sperm quality in mammals. However, there is little information on its effects on sperm motility in fish or other forms of wildlife. We examined the effects of nonylphenol on the motility of spermatozoa of medaka (Oryzias latipes) usi...

journal_title：Archives of environmental contamination and toxicology

authors： Hara Y,Strüssmann CA,Hashimoto S

更新日期：2007-10-01 00:00:00

abstract：:The origins and spatial and temporal distributions of air pollutants (PM2.5, PM10, CO, SO2, NO2 and O3) during May to June of 2015 were investigated using data from 1490 monitoring sites in China. Aerosol number concentrations and meteorological data from Shijiazhuang, Nanjing, and Suzhou were combined with the MIX As...

journal_title：Archives of environmental contamination and toxicology

authors： Wang H,Shen L,Zhu B,Kang H,Hou X,Miao Q,Yang Y,Shi S

更新日期：2017-05-01 00:00:00

abstract：:The effects of a 7-day exposure of 3-day-old wheat plantsto increasing Cd concentrations are described, with special attention beinggiven to chloroplast ultrastructural changes, chlorophyll fluorescenceresponses, chlorophyll and nutrient concentration changes as well as growthchanges of the whole plant. The plants tre...

journal_title：Archives of environmental contamination and toxicology

authors： Ouzounidou G,Moustakas M,Eleftheriou EP

更新日期：1997-02-01 00:00:00

abstract：:Secondary effects of a single dose of the insecticide Dursban 4E (active ingredient chlorpyrifos) were studied in indoor experimental freshwater ecosystems intended to mimic drainage ditches. Two experiments were performed, one in which all model ecosystems were dominated by the macrophyte Elodea muttallii, and one us...

journal_title：Archives of environmental contamination and toxicology

authors： Brock TC,van den Bogaert M,Bos AR,van Breukelen SW,Reiche R,Terwoert J,Suykerbuyk RE,Roijackers RM

更新日期：1992-11-01 00:00:00

abstract：:An investigation into the fate of elements during residential composting was conducted by studying an Envirocycle residential-type aerobic composter unit that was set up and operated at the University of Toronto's greenhouse facility. Source materials consisting of various fruits and vegetables were combined with Metr...

journal_title：Archives of environmental contamination and toxicology

authors： Evans GJ,Tan PV

更新日期：1998-05-01 00:00:00

abstract：:Concentrations of selected heavy metals in the femora and femoral bone structure of bank (Myodes glareolus) and common (Microtus arvalis) voles from different polluted biotopes in Slovakia (Kolíňany and Nováky sites) were investigated. Length, weight, and histological structure of vole bones were also analyzed. We obs...

journal_title：Archives of environmental contamination and toxicology

authors： Martiniaková M,Omelka R,Jančová A,Stawarz R,Formicki G

更新日期：2011-04-01 00:00:00

abstract：:The results of environmental and biological (five subjects) monitoring of exposure to fenitrothion during manual operations on treated ornamental plants in greenhouses are reported. Urinary excretion [GM (GSD)] of alkylphosphates [dimethylphosphate (DMP) + dimethylthiophosphate (DMTP)] (nmol/g creat) was 244.8 (1.8), ...

journal_title：Archives of environmental contamination and toxicology

authors： Aprea C,Sciarra G,Sartorelli P,Ceccarelli F,Centi L

更新日期：1999-05-01 00:00:00

abstract：:The hooded crane is designated as an endangered species. The cranes breed primarily in wetlands in southeast Russia and China in summer. Most of the hooded crane population winters in the Izumi plain in Japan. It is difficult to know the contamination status of their habitat because of their vast breeding area. We det...

journal_title：Archives of environmental contamination and toxicology

authors： Teraoka H,Miyagi H,Haraguchi Y,Takase K,Kitazawa T,Noda J

更新日期：2018-11-01 00:00:00

abstract：:Soil persistence and lateral movement of 2,4-D (2,4-dichlorophenoxy acetic acid) and picloram (4-amino-3,5,6-trichloropicolinic acid) were examined following their application as a stem-foliage spray for brush control on two power line rights-of-way. Ditches to collect runoff water were located 3, 10, 20, and 30 m dow...

journal_title：Archives of environmental contamination and toxicology

authors： Meru S,Liber K,Stonefield K,Solomon K,Stephenson G

更新日期：1990-07-01 00:00:00